SVG: Move/rename reference management to SVGElement

Source/core/svg/SVGAnimateElement.cpp

 /*
  * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
  * Copyright (C) 2008 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 157 matching lines @@
     if (shouldApply == DontApplyAnimation)
         return;
 
     if (shouldApply == ApplyXMLAnimation) {
         // SVG DOM animVal animation code-path.
         WillBeHeapVector<RawPtrWillBeMember<SVGElement> > animatedElements = findElementInstances(targetElement);
         ASSERT(!animatedElements.isEmpty());
 
         WillBeHeapVector<RawPtrWillBeMember<SVGElement> >::const_iterator end = animatedElements.end();
         for (WillBeHeapVector<RawPtrWillBeMember<SVGElement> >::const_iterator it = animatedElements.begin(); it != end; ++it)
-            document().accessSVGExtensions().addElementReferencingTarget(this, *it);
+            addReferenceTo(*it);
 
         if (!m_animatedProperty)
             m_animatedProperty = animator->startAnimValAnimation(animatedElements);
         else
             m_animatedProperty = animator->resetAnimValToBaseVal(animatedElements);
 
         return;
     }
 
     // CSS properties animation code-path.
@@ skipping 207 matching lines @@
     return m_animator.get();
 }
 
 void SVGAnimateElement::trace(Visitor* visitor)
 {
     visitor->trace(m_animator);
     SVGAnimationElement::trace(visitor);
 }
 
 }